<template>
  <view>
    <view class="search-box">
      <!-- 搜索组件 -->
      <my-search @click="getoSearch"></my-search>
    </view>
    <!-- 轮播图区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" circular="true">
      <swiper-item v-for="(item,index) in swiperList" :key="item.goods_id">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?good_id='+item.goods_id">
          <image :src="item.image_src" mode=""></image>
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 分类导航区域 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item,index) in navList" :key="index" @click="navClickHandler(item)">
        <image class='item-img' :src="item.image_src" mode=""></image>
      </view>
    </view>
    <!-- 楼层区域 -->
    <view class="floor-list">
      <!-- 楼层item项 -->
      <view class="floor-item" v-for="(item,i) in floorList" :key="i">
        <!-- 楼层标题 -->
        <image class="floor-title" :src="item.floor_title.image_src"></image>
        <!-- 楼层的图片区域 -->
        <view class="floor-img-box">
          <!-- 左侧大图 -->
          <navigator class="left-img-box" :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width+'rpx'}" mode="widthFix"></image>
          </navigator>
          <!-- 右侧四个小图片 -->
          <view class="right-img-box">
            <navigator class="right-img-item" v-for="(item2,i2) in item.product_list" :key="i2" :url="item2.url">
              <image :src="item2.image_src" mode="widthFix" :style="{width:item2.image_width+'rpx'}" v-if="i2!==0"></image>
            </navigator>
          </view>
        </view>
      </view>

    </view>
  </view>
</template>

<script>
  import badgeMix from '@/minxins/tabbar-badge.js';
  export default {
    mixins:[badgeMix],
    data() {
      return {
        // 这是轮播图的数据列表
        swiperList: [],
        // 分类导航的数据列表
        navList: [],
        // 楼层数据
        floorList: []
      };
    },
    onLoad() {
      // 调用方法,获取轮播图的数据
      this.getSwiperList()
      // 获取首页分页选项数据
      this.getNavList()
      // 获取楼层数据
      this.getFloorList()
    },
    methods: {
      getoSearch(){
        uni.navigateTo({
          url:'/subpkg/search/search'
        })
      },
      async getSwiperList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/swiperdata')
        console.log(res)
        // 失败返回提示
        if (res.meta.status !== 200) return uni.$showMsg()
        // 成功直接交给swpierList就行存储
        this.swiperList = res.message
        uni.$showMsg('数据请求成功')
      },
      async getNavList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/catitems')
        if (res.meta.status !== 200) return uni.$showMsg()
        this.navList = res.message
      },
      navClickHandler(item) {
        // console.log(item)
        if (item.name === '分类') {
          uni.switchTab({
            url: '/pages/cate/cate'
          })
        }
      },
      // 获取首页楼层数据方法
      async getFloorList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/floordata')
        if (res.meta.status !== 200) return uni.$showMsg()
        console.log('res', res)
        // 因为实际的url和返回的不一致,我们需要对数据处理之后再使用
        // this.floorList = res.message
        // 通过双层forEach循环，处理URL地址
        res.message.forEach(floor => {
          floor.product_list.forEach(prod => {
            prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
          })
        })
        this.floorList = res.message
      }
    }
  }
</script>

<style lang="scss">
  swiper {
    height: 330rpx;

    .swiper-item,
    image {
      width: 100%;
      height: 100%;
    }
  }

  .nav-list {
    display: flex;
    justify-content: space-around;
    margin: 15px 0
  }

  .item-img {
    width: 128rpx;
    height: 140rpx;
  }

  .floor-title {
    width: 100%;
    height: 60rpx;
  }

  .right-img-box {
    // border: 1px solid red;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }

  .floor-img-box {
    display: flex;
    padding-left: 10rpx;
  }
  .search-box {
    position: sticky;
    top: 0;
    z-index: 5;
  }
</style>
